Replacement Solenoid Switch for Harley-Davidson XLH Sportster Motorcycle 1979 1000cc - 12V

Replacement for Harley-Davidson XLH Sportster Motorcycle 1979 1000cc. This solenoid switch operates at 12V in the ignition system of the listed motorcycle model. The component plays a critical role in the starting circuit by engaging the starter motor when the ignition key is turned. Riders who experience slow cranking, clicking sounds, or complete starting failure often trace the issue directly to a worn or corroded solenoid. Installing this direct-fit replacement restores smooth electrical flow and dependable engine turnover every time the bike is started.

Key Features & Benefits

• Heavy-duty construction withstands vibration and heat cycles typical of motorcycle use
• Precision terminals ensure secure wiring connections without voltage drop
• Sealed housing protects internal contacts from moisture and road debris
• Engineered for single-application fit on the specified 1979 1000cc Sportster

Product Specifications

• Continuous duty rating supports repeated start attempts without overheating
• Contact material rated for high inrush current typical of starter motors
• Terminal studs accept standard 10-12 gauge battery cables

Replacement Compatibility

Compatible with Harley-Davidson XLH Sportster Motorcycle 1979 1000cc models requiring a 12V solenoid switch in the ignition system. Always verify your existing solenoid mounting location and wiring harness before ordering to confirm exact match. Professional installation is recommended for riders unfamiliar with motorcycle electrical systems. Proper torque on mounting bolts and clean ground connections further extend service life and prevent future starting issues. This solenoid delivers consistent performance across varying weather conditions and maintains reliable operation for daily commuting or weekend rides alike. Owners appreciate the straightforward swap that returns their classic Sportster to factory starting behavior without extensive modifications or additional adapters. The robust design incorporates corrosion-resistant materials that stand up to years of exposure on the road.

Discover the Perfect Replacement

Browse the selection of replacement solenoid switches to locate the 12V component that aligns with your Harley-Davidson XLH Sportster Motorcycle 1979 1000cc ignition requirements and complete your order. Routine inspection of the starting circuit every season helps catch early signs of solenoid wear before they strand you on the road. Pairing this solenoid with fresh battery cables and a charged battery maximizes starting reliability on your vintage motorcycle. Attention to these details ensures your classic bike remains ready for spontaneous adventures whenever the mood strikes.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.